diff --git a/packages/keycodes/src/index.js b/packages/keycodes/src/index.js
index 8862c4c09ffa0e..12ba73acdbf7a9 100644
--- a/packages/keycodes/src/index.js
+++ b/packages/keycodes/src/index.js
@@ -372,6 +372,18 @@ export const isKeyboardEvent = mapValues( modifiers, ( getModifiers ) => {
 			key = String.fromCharCode( event.keyCode ).toLowerCase();
 		}
 
+		// Replace some characters to match the key indicated
+		// by the shortcut on Windows.
+		if ( ! _isApple() ) {
+			if (
+				event.shiftKey &&
+				character.length === 1 &&
+				event.code === 'Comma'
+			) {
+				key = ',';
+			}
+		}
+
 		// For backwards compatibility.
 		if ( character === 'del' ) {
 			character = 'delete';